メタデータ名 C11302-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.6187500 33.1916667, 131.6250000 33.1916667, 131.6250000 33.1958334, 131.6187500 33.1958334, 131.6187500 33.1916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral